Implementation notes: amd64, par, crypto_stream/lexv2

Computer: par
Architecture: amd64
CPU ID: GenuineIntel-000406c3-bfebfbff
SUPERCOP version: 20161026
Operation: crypto_stream
Primitive: lexv2

Time	Implementation	Compiler	Benchmark date	SUPERCOP version
13940	`e/v2/ref`	`gcc -funroll-loops -march=native -mcpu=native -O3`	20161214	20161026
14100	`e/v2/schwabe/amd64-1`	`gcc -march=native -mcpu=native -Os`	20161214	20161026
14140	`e/v2/schwabe/amd64-1`	`gcc -funroll-loops -march=native -mcpu=native -O2`	20161214	20161026
14140	`e/v2/schwabe/amd64-1`	`gcc -march=native -mcpu=native -O3`	20161214	20161026
14160	`e/v2/schwabe/amd64-1`	`gcc -funroll-loops -march=native -mcpu=native -O3`	20161214	20161026
14160	`e/v2/schwabe/amd64-1`	`gcc -funroll-loops -march=native -mcpu=native -Os`	20161214	20161026
14160	`e/v2/schwabe/amd64-1`	`gcc -march=native -mcpu=native -O2`	20161214	20161026
14580	`e/v2/ref`	`gcc -march=native -mcpu=native -O3`	20161214	20161026
14700	`e/v2/ref`	`gcc -funroll-loops -march=native -mcpu=native -O2`	20161214	20161026
15080	`e/v2/ref`	`gcc -funroll-loops -march=native -mcpu=native -Os`	20161214	20161026
15360	`e/v2/schwabe/amd64-2`	`gcc -funroll-loops -march=native -mcpu=native -Os`	20161214	20161026
15360	`e/v2/schwabe/amd64-2`	`gcc -march=native -mcpu=native -O3`	20161214	20161026
15380	`e/v2/schwabe/amd64-2`	`gcc -funroll-loops -march=native -mcpu=native -O2`	20161214	20161026
15400	`e/v2/schwabe/amd64-2`	`gcc -march=native -mcpu=native -Os`	20161214	20161026
15420	`e/v2/schwabe/amd64-2`	`gcc -funroll-loops -march=native -mcpu=native -O3`	20161214	20161026
15420	`e/v2/schwabe/amd64-2`	`gcc -march=native -mcpu=native -O2`	20161214	20161026
15540	`e/v2/ref`	`gcc -march=native -mcpu=native -O2`	20161214	20161026
15580	`e/v2/ref`	`gcc -march=native -mcpu=native -Os`	20161214	20161026

Compiler output

Implementation: crypto_stream/lexv2/e/v2/schwabe/amd64-1
Compiler: gcc -funroll-loops -march=native -mcpu=native -O2

api.c: gcc: warning: '-mcpu=' is deprecated; use '-mtune=' or '-march=' instead
ECRYPT_ivsetup.s: gcc: warning: '-mcpu=' is deprecated; use '-mtune=' or '-march=' instead
ECRYPT_process_bytes.s: gcc: warning: '-mcpu=' is deprecated; use '-mtune=' or '-march=' instead
table.s: gcc: warning: '-mcpu=' is deprecated; use '-mtune=' or '-march=' instead
try.c: gcc: warning: '-mcpu=' is deprecated; use '-mtune=' or '-march=' instead
try.c: gcc: warning: '-mcpu=' is deprecated; use '-mtune=' or '-march=' instead
measure.c: gcc: warning: '-mcpu=' is deprecated; use '-mtune=' or '-march=' instead

Number of similar (compiler,implementation) pairs: 6, namely:

Compiler	Implementations
gcc -funroll-loops -march=native -mcpu=native -O2	e/v2/schwabe/amd64-1
gcc -funroll-loops -march=native -mcpu=native -O3	e/v2/schwabe/amd64-1
gcc -funroll-loops -march=native -mcpu=native -Os	e/v2/schwabe/amd64-1
gcc -march=native -mcpu=native -O2	e/v2/schwabe/amd64-1
gcc -march=native -mcpu=native -O3	e/v2/schwabe/amd64-1
gcc -march=native -mcpu=native -Os	e/v2/schwabe/amd64-1

Compiler output

Implementation: crypto_stream/lexv2/e/v2/ref
Compiler: gcc -funroll-loops -march=native -mcpu=native -O2

api.c: gcc: warning: '-mcpu=' is deprecated; use '-mtune=' or '-march=' instead
lex.c: gcc: warning: '-mcpu=' is deprecated; use '-mtune=' or '-march=' instead
try.c: gcc: warning: '-mcpu=' is deprecated; use '-mtune=' or '-march=' instead
try.c: gcc: warning: '-mcpu=' is deprecated; use '-mtune=' or '-march=' instead
measure.c: gcc: warning: '-mcpu=' is deprecated; use '-mtune=' or '-march=' instead

Number of similar (compiler,implementation) pairs: 6, namely:

Compiler	Implementations
gcc -funroll-loops -march=native -mcpu=native -O2	e/v2/ref
gcc -funroll-loops -march=native -mcpu=native -O3	e/v2/ref
gcc -funroll-loops -march=native -mcpu=native -Os	e/v2/ref
gcc -march=native -mcpu=native -O2	e/v2/ref
gcc -march=native -mcpu=native -O3	e/v2/ref
gcc -march=native -mcpu=native -Os	e/v2/ref

Compiler output

Implementation: crypto_stream/lexv2/e/v2/schwabe/amd64-2
Compiler: gcc -funroll-loops -march=native -mcpu=native -O2

api.c: gcc: warning: '-mcpu=' is deprecated; use '-mtune=' or '-march=' instead
lex.s: gcc: warning: '-mcpu=' is deprecated; use '-mtune=' or '-march=' instead
try.c: gcc: warning: '-mcpu=' is deprecated; use '-mtune=' or '-march=' instead
try.c: gcc: warning: '-mcpu=' is deprecated; use '-mtune=' or '-march=' instead
measure.c: gcc: warning: '-mcpu=' is deprecated; use '-mtune=' or '-march=' instead

Number of similar (compiler,implementation) pairs: 6, namely:

Compiler	Implementations
gcc -funroll-loops -march=native -mcpu=native -O2	e/v2/schwabe/amd64-2
gcc -funroll-loops -march=native -mcpu=native -O3	e/v2/schwabe/amd64-2
gcc -funroll-loops -march=native -mcpu=native -Os	e/v2/schwabe/amd64-2
gcc -march=native -mcpu=native -O2	e/v2/schwabe/amd64-2
gcc -march=native -mcpu=native -O3	e/v2/schwabe/amd64-2
gcc -march=native -mcpu=native -Os	e/v2/schwabe/amd64-2